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Picture of NGK 5628 BM4A Nickel Spark Plug
Picture of NGK 5628 BM4A Nickel Spark Plug
Picture of NGK 5628 BM4A Nickel Spark Plug
Picture of NGK 5628 BM4A Nickel Spark Plug

NGK 5628 BM4A Nickel Spark Plug

SKU #BM4A
ITEM #NGK5628
BRAND NGK
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  • Removable Terminal Nut
Item has been discontinued. This product may be used as a replacement:
Picture of NGK 5728 BMR4A Nickel Spark Plug

NGK 5728 BMR4A Nickel Spark Plug

SKU #BMR4A

ITEM #NGK5728

  • Description

    NGK standard plugs are constructed for longer life and optimum performance.





    • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties


    • Corrugated ribs prevent flashover


    • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer


    • Copper core aids in heat removal


    • Triple seals prevent leakage


  • Product Specifications
    • Shell
    • Thread Diameter14mm
    • Thread Pitch1.25mm
    • Seat TypeGasket
    • Reach9.5mm (3/8")
    • Hex Size3/4" (19mm)
    • Terminal TypeRemovable Nut
    • Overall HeightBantam
    • Gap.028" (0.7mm)
    • Center Electrode
    • MaterialNickel
    • TypeStandard
    • Size2.5mm
    • ProjectionNon-Projected
    • Ground Electrode
    • MaterialNickel
    • TypeStandard
    • Quantity1
    • Specifications
    • ResistorNo
    • Resistor Value1K Ohm
    • Heat Range4
    • Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
    • Part Information
    • BrandNGK/NTK
    • Warranty60 Days
    • Longevity30k Miles
  • Fitment

    Verify Fitment

    Automotive

    Sorry, no automotive applications are associated with this part.

    Powersports

    Sorry, no powersports applications are associated with this part.

    Commercial & Industrial